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| author | Yaxun Liu <Yaxun.Liu@amd.com> | 2016-08-09 20:10:18 +0000 |
|---|---|---|
| committer | Yaxun Liu <Yaxun.Liu@amd.com> | 2016-08-09 20:10:18 +0000 |
| commit | ffb60901fe088950c7683e20e7c9b198695cdddc (patch) | |
| tree | 3e6028336673179653aa830c2d106d65fd1ba44b /clang/lib/CodeGen/CGCall.cpp | |
| parent | b61346b8b0804adcf7b08326fcb026e24a4d3ba9 (diff) | |
| download | bcm5719-llvm-ffb60901fe088950c7683e20e7c9b198695cdddc.tar.gz bcm5719-llvm-ffb60901fe088950c7683e20e7c9b198695cdddc.zip | |
[OpenCL] Handle -cl-fp32-correctly-rounded-divide-sqrt
Let the driver pass the option to frontend. Do not set precision metadata for division instructions when this option is set. Set function attribute "correctly-rounded-divide-sqrt-fp-math" based on this option.
Differential Revision: https://reviews.llvm.org/D22940
llvm-svn: 278155
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index 242b5962070..fdd83ea2720 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -1734,6 +1734,9 @@ void CodeGenModule::ConstructAttributeList( llvm::utostr(CodeGenOpts.SSPBufferSize)); FuncAttrs.addAttribute("no-signed-zeros-fp-math", llvm::toStringRef(CodeGenOpts.NoSignedZeros)); + FuncAttrs.addAttribute( + "correctly-rounded-divide-sqrt-fp-math", + llvm::toStringRef(CodeGenOpts.CorrectlyRoundedDivSqrt)); if (CodeGenOpts.StackRealignment) FuncAttrs.addAttribute("stackrealign"); |
